AU4017800A - Robust estimation of doa for antenna arrays - Google Patents

Robust estimation of doa for antenna arrays

Info

Publication number
AU4017800A
AU4017800A AU40178/00A AU4017800A AU4017800A AU 4017800 A AU4017800 A AU 4017800A AU 40178/00 A AU40178/00 A AU 40178/00A AU 4017800 A AU4017800 A AU 4017800A AU 4017800 A AU4017800 A AU 4017800A
Authority
AU
Australia
Prior art keywords
doa
antenna arrays
robust estimation
robust
estimation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU40178/00A
Other languages
English (en)
Inventor
Sam Mordochai Daniel
Stephen Chih-Hung Ma
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Motorola Inc filed Critical Motorola Inc
Publication of AU4017800A publication Critical patent/AU4017800A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/74—Multi-channel systems specially adapted for direction-finding, i.e. having a single antenna system capable of giving simultaneous indications of the directions of different signals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/04—Details
    • G01S3/06—Means for increasing effective directivity, e.g. by combining signals having differently oriented directivity characteristics or by sharpening the envelope waveform of the signal derived from a rotating or oscillating beam antenna
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radio Transmission System (AREA)
AU40178/00A 1999-05-03 2000-03-21 Robust estimation of doa for antenna arrays Abandoned AU4017800A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/305,347 US6075484A (en) 1999-05-03 1999-05-03 Method and apparatus for robust estimation of directions of arrival for antenna arrays
US09305347 1999-05-03
PCT/US2000/007472 WO2000067042A1 (en) 1999-05-03 2000-03-21 Robust estimation of doa for antenna arrays

Publications (1)

Publication Number Publication Date
AU4017800A true AU4017800A (en) 2000-11-17

Family

ID=23180428

Family Applications (1)

Application Number Title Priority Date Filing Date
AU40178/00A Abandoned AU4017800A (en) 1999-05-03 2000-03-21 Robust estimation of doa for antenna arrays

Country Status (6)

Country Link
US (1) US6075484A (enrdf_load_stackoverflow)
EP (1) EP1177456B1 (enrdf_load_stackoverflow)
JP (1) JP2002543436A (enrdf_load_stackoverflow)
AU (1) AU4017800A (enrdf_load_stackoverflow)
DE (1) DE60020693T2 (enrdf_load_stackoverflow)
WO (1) WO2000067042A1 (enrdf_load_stackoverflow)

Families Citing this family (76)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE509776C2 (sv) * 1997-07-04 1999-03-08 Ericsson Telefon Ab L M Anordning och förfarande vid antennlobsstyrning i radiokommunikationssystem
GB2337171A (en) * 1998-05-06 1999-11-10 Motorola Ltd Direction finder
JP3662772B2 (ja) * 1999-05-24 2005-06-22 東芝テック株式会社 無線通信システム
CN1107424C (zh) * 2000-06-12 2003-04-30 信息产业部电信科学技术研究院 在频分双工无线通信系统中使用智能天线的方法与装置
US7245880B1 (en) * 2000-08-31 2007-07-17 Intel Corporation Transmit power control within a wireless transmitter
JP2002084217A (ja) * 2000-09-08 2002-03-22 Matsushita Electric Ind Co Ltd 基地局装置および到来方向推定方法
US6606055B2 (en) * 2000-12-06 2003-08-12 Harris Corporation Phased array communication system providing airborne crosslink and satellite communication receive capability
ATE289451T1 (de) * 2000-12-29 2005-03-15 Nokia Corp Basisstation, basisstationsmodul und verfahren zum schätzen von parametern für die aufwärtssignale
JP4569015B2 (ja) * 2001-02-28 2010-10-27 ソニー株式会社 広帯域アレイアンテナ
JP3767799B2 (ja) * 2001-04-09 2006-04-19 日本電気株式会社 アレーアンテナのヌル方向制御方法及び装置
DE60141741D1 (de) * 2001-04-27 2010-05-20 Mitsubishi Elec R&D Ct Europe Verfahren zur Einfallsrichtungsschätzung
US7327798B2 (en) 2001-10-19 2008-02-05 Lg Electronics Inc. Method and apparatus for transmitting/receiving signals in multiple-input multiple-output communication system provided with plurality of antenna elements
KR100463526B1 (ko) * 2002-01-04 2004-12-29 엘지전자 주식회사 다중 입력 다중 출력 시스템에서의 전력 할당 방법
US6738018B2 (en) * 2002-05-01 2004-05-18 Harris Corporation All digital phased array using space/time cascaded processing
US7084801B2 (en) * 2002-06-05 2006-08-01 Siemens Corporate Research, Inc. Apparatus and method for estimating the direction of arrival of a source signal using a microphone array
US7151951B2 (en) * 2002-12-23 2006-12-19 Telefonktiebolaget Lm Ericsson (Publ) Using beamforming and closed loop transmit diversity in a multi-beam antenna system
US7277730B2 (en) 2002-12-26 2007-10-02 Nokia Corporation Method of allocating radio resources in telecommunication system, and telecommunication system
KR100770875B1 (ko) 2004-05-24 2007-10-26 삼성전자주식회사 배열 안테나 시스템에서 간섭전력 추정을 이용한 빔 형성장치 및 방법
US7382743B1 (en) * 2004-08-06 2008-06-03 Lockheed Martin Corporation Multiple-beam antenna system using hybrid frequency-reuse scheme
US6992622B1 (en) 2004-10-15 2006-01-31 Interdigital Technology Corporation Wireless communication method and antenna system for determining direction of arrival information to form a three-dimensional beam used by a transceiver
US8164533B1 (en) 2004-10-29 2012-04-24 Lockhead Martin Corporation Horn antenna and system for transmitting and/or receiving radio frequency signals in multiple frequency bands
JP2006258529A (ja) * 2005-03-16 2006-09-28 Fujitsu Ten Ltd 電波到来方向推定装置及び方法
US7239270B2 (en) * 2005-05-31 2007-07-03 Research In Motion Limited Mobile wireless communications device comprising a satellite positioning system antenna and electrically conductive director element therefor
US7436370B2 (en) * 2005-10-14 2008-10-14 L-3 Communications Titan Corporation Device and method for polarization control for a phased array antenna
KR100749451B1 (ko) * 2005-12-02 2007-08-14 한국전자통신연구원 Ｏｆｄｍ 기지국 시스템에서의 스마트 안테나 빔 형성 방법및 장치
US7414578B1 (en) * 2006-09-27 2008-08-19 Rockwell Collins, Inc. Method for efficiently computing the beamforming weights for a large antenna array
US9354633B1 (en) 2008-10-31 2016-05-31 Rockwell Collins, Inc. System and method for ground navigation
US9733349B1 (en) 2007-09-06 2017-08-15 Rockwell Collins, Inc. System for and method of radar data processing for low visibility landing applications
US9939526B2 (en) 2007-09-06 2018-04-10 Rockwell Collins, Inc. Display system and method using weather radar sensing
FR2931302B1 (fr) * 2008-05-16 2010-07-30 Centre Nat Etd Spatiales Systeme antennaire multi-faisceaux pour couverture multispots et satellite comprenant un tel systeme
US7737904B2 (en) * 2008-06-11 2010-06-15 Lockheed Martin Corporation Antenna systems for multiple frequency bands
US8558731B1 (en) 2008-07-02 2013-10-15 Rockwell Collins, Inc. System for and method of sequential lobing using less than full aperture antenna techniques
US8077078B1 (en) 2008-07-25 2011-12-13 Rockwell Collins, Inc. System and method for aircraft altitude measurement using radar and known runway position
EP2352326B1 (en) * 2008-10-30 2018-10-03 Mitsubishi Electric Corporation Communication devices and communication system
US7970365B2 (en) * 2008-11-19 2011-06-28 Harris Corporation Systems and methods for compensating for transmission phasing errors in a communications system using a receive signal
US7969358B2 (en) 2008-11-19 2011-06-28 Harris Corporation Compensation of beamforming errors in a communications system having widely spaced antenna elements
US20100124263A1 (en) * 2008-11-19 2010-05-20 Harris Corporation Systems for determining a reference signal at any location along a transmission media
US20100125347A1 (en) * 2008-11-19 2010-05-20 Harris Corporation Model-based system calibration for control systems
US7855681B2 (en) * 2008-11-19 2010-12-21 Harris Corporation Systems and methods for determining element phase center locations for an array of antenna elements
US20100123618A1 (en) * 2008-11-19 2010-05-20 Harris Corporation Closed loop phase control between distant points
US8170088B2 (en) * 2008-11-19 2012-05-01 Harris Corporation Methods for determining a reference signal at any location along a transmission media
US8804612B1 (en) * 2009-02-06 2014-08-12 Qualcomm Incorporated Triggering and transmitting sounding packets for wireless communications
KR101097843B1 (ko) 2010-12-08 2011-12-23 엘아이지넥스원 주식회사 위상각 검출 장치 및 그 방법
US9019145B1 (en) 2011-07-14 2015-04-28 Rockwell Collins, Inc. Ground clutter rejection for weather radar
CN102385048A (zh) * 2011-08-10 2012-03-21 西安交通大学 基于均匀线阵的混合信号方向估计方法
US8947294B1 (en) * 2011-11-02 2015-02-03 Lockheed Martin Corporation Method and system for adaptively cancelling clutter from the sidelobes of a ground-based radar
ES2596367T3 (es) * 2012-06-01 2017-01-09 Airbus Ds Gmbh Método de detección de una dirección de llegada de al menos una señal de interferencia y sistema para realizar dicho método
US9262932B1 (en) 2013-04-05 2016-02-16 Rockwell Collins, Inc. Extended runway centerline systems and methods
JP2015012568A (ja) * 2013-07-02 2015-01-19 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． 指向性制御装置、および指向性制御方法
KR102177553B1 (ko) * 2014-03-27 2020-11-11 삼성전자주식회사 다중 사용자 지원을 위한 빔포밍 방법 및 장치
US10270524B2 (en) 2014-04-15 2019-04-23 Space Systems/Loral, Llc Broadband satellite payload architecture
CN104298850A (zh) * 2014-07-18 2015-01-21 哈尔滨工业大学深圳研究生院 信源数未知的相干信号测向方法及系统
CN104181529A (zh) * 2014-07-21 2014-12-03 中国科学院电子学研究所 一种Ka波段合成孔径雷达SAR信号处理方法和设备
US10928510B1 (en) 2014-09-10 2021-02-23 Rockwell Collins, Inc. System for and method of image processing for low visibility landing applications
US20160301463A1 (en) * 2015-04-10 2016-10-13 Space Systems/Loral, Llc Broadband satellite payload architecture
JP6275330B2 (ja) * 2015-04-30 2018-02-07 三菱電機株式会社 送信局、制御局、受信局、データ伝送システムおよびデータ伝送方法
US10705201B1 (en) 2015-08-31 2020-07-07 Rockwell Collins, Inc. Radar beam sharpening system and method
US10700762B2 (en) * 2016-05-04 2020-06-30 Telefonaktiebolaget Lm Ericsson (Publ) Beam forming using an antenna arrangement
US10228460B1 (en) 2016-05-26 2019-03-12 Rockwell Collins, Inc. Weather radar enabled low visibility operation system and method
US10353068B1 (en) 2016-07-28 2019-07-16 Rockwell Collins, Inc. Weather radar enabled offshore operation system and method
US10288715B2 (en) * 2016-09-09 2019-05-14 Raytheon Company Systems and methods for direction finding using augmented spatial sample covariance matrices
CN106788648B (zh) * 2016-11-30 2020-04-24 西南交通大学 一种智能天线系统的自适应波束形成方法
CN110870217B (zh) 2017-04-28 2023-06-13 皇家飞利浦有限公司 无线通信网络中的镜面分量估计
JP6926702B2 (ja) * 2017-06-09 2021-08-25 富士通株式会社 無線通信装置及びビーム制御方法
CN110426670B (zh) * 2018-12-26 2022-09-23 西安电子科技大学 基于tls-cs的外辐射源雷达超分辨doa估计方法
CN110380770B (zh) * 2019-06-10 2021-07-06 浙江大学 一种低轨移动卫星通信网络的自适应对星方法
US11316268B2 (en) * 2019-06-24 2022-04-26 Rockwell Collins, Inc. Method for antenna beam and null steering under high platform dynamics
KR102812754B1 (ko) 2019-10-15 2025-05-23 삼성전자주식회사 통신 장치 및 통신 장치의 데이터 수신 방법
US12476696B2 (en) * 2020-07-13 2025-11-18 Beijing Xiaomi Mobile Software Co., Ltd. Communication method, communication apparatus, and storage medium
KR102499336B1 (ko) * 2021-07-08 2023-02-14 국방과학연구소 적응형 널 폭 제어 장치와 방법 및 이를 이용한 기지국
US11929798B2 (en) * 2021-08-30 2024-03-12 Rockwell Collins, Inc. Technique for post-correlation beamforming
SE545126C2 (en) * 2021-08-31 2023-04-11 Saab Ab Multi-channel active array system and Method for obtaining positional information of an object
US20230106766A1 (en) * 2021-10-05 2023-04-06 Qualcomm Incorporated Nulling for inter-user equipment interference cancellation
KR102516903B1 (ko) * 2021-11-11 2023-04-03 한국전자통신연구원 통신 시스템에서 다수의 신호원들의 동시 전력 추정을 위한 방법 및 장치
US20240393427A1 (en) * 2023-05-23 2024-11-28 Rockwell Collins, Inc. Aesa-based synthetic nulling for enhanced radar ground clutter suppression
CN119619985A (zh) * 2024-12-03 2025-03-14 中国空间技术研究院 通信卫星干扰源定位方法及系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4353119A (en) * 1980-06-13 1982-10-05 Motorola Inc. Adaptive antenna array including batch covariance relaxation apparatus and method
US4771289A (en) * 1982-05-28 1988-09-13 Hazeltine Corporation Beamforming/null-steering adaptive array
US4720712A (en) * 1985-08-12 1988-01-19 Raytheon Company Adaptive beam forming apparatus
US5144322A (en) * 1988-11-25 1992-09-01 The United States Of America As Represented By The Secretary Of The Navy Large-aperture sparse array detector system for multiple emitter location
US5754138A (en) * 1996-10-30 1998-05-19 Motorola, Inc. Method and intelligent digital beam forming system for interference mitigation

Also Published As

Publication number Publication date
JP2002543436A (ja) 2002-12-17
EP1177456B1 (en) 2005-06-08
US6075484A (en) 2000-06-13
EP1177456A1 (en) 2002-02-06
DE60020693T2 (de) 2005-10-20
DE60020693D1 (de) 2005-07-14
WO2000067042A1 (en) 2000-11-09

Similar Documents

Publication Publication Date Title
AU4017800A (en) Robust estimation of doa for antenna arrays
AU2664000A (en) An antenna array system
AU2002365772A1 (en) Phased array antenna system
AU2001296876A1 (en) Microelectromechanical phased array antenna
AU4200000A (en) System optimization using antenna beamforming
AU2002250036A1 (en) Phased array antenna
AU7464400A (en) Sparse array antenna
AU2001281357A1 (en) Adaptive array antenna nulling
AU2002351317A1 (en) Method for phased array antenna signal handoff
EP1220456A3 (en) Arrangement for antenna matching
AU2001234475A1 (en) Rf receiving antenna system
AU2001230662A1 (en) Array antenna calibration
AU8034400A (en) Compact planar inverted f antenna
AU2467200A (en) Monopulse phased array system
AU2001250419A1 (en) Planar array antenna
AU1570101A (en) System for processing directional radio signals
AU3720000A (en) Directional microphone array system
AU2947900A (en) Volumetric phased array antenna system
AU2001257552A1 (en) Phased array antenna data re-alignment
AU2000252139A1 (en) Hybrid antenna array
AU7863100A (en) Wide beamwidth antenna
AU2001272514A1 (en) Antenna system
AU2001232139A1 (en) An active phased array antenna assembly
AU3845100A (en) Waveguide array antenna
AU1184600A (en) Switched circular polarization phased-array antenna

Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase